[Event "Interpolis 02nd"]
[Round "9"]
[Site "Tilburg"]
[Date "1978"]
[White "Sosonko, Gennadi"]
[WhiteElo "2575"]
[Black "Larsen, Bent"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "A53"]
[Opening "Old Indian Defence (Chigorin Indian Defence)"]
 1. d4   Nf6
 2. c4   d6
 3. Nc3  Nbd7
 4. Nf3  e5
 5. e4   Be7
 6. Be2  O-O
 7. O-O  c6
 8. Re1  a6
 9. Bf1  b5
10. h3   b4
11. Na4  c5
12. d5   Ne8
13. a3   a5
14. b3   g6
15. Bh6  Ng7
16. Qd2  Nf6
17. Nb2  Bd7
18. Nd3  Qc7
19. Ng5  Rae8
20. f4   exf4
21. Nxf4 Rb8
22. Nd3  Nfe8
23. axb4 axb4
24. Qf2  f6
25. Nf3  Qb7
26. Ra2  Nc7
27. Rea1 Ra8
28. g4   Rxa2
29. Rxa2 Ra8
30. Qb2  Nge8
31. Be3  Bf8
32. Qa1  Rxa2
33. Qxa2 g5
34. e5   fxe5
35. Nxg5 Nf6
36. Bg2  Be8
37. Ne4  Nxe4
38. Bxe4 Ne6
39. Qf2  Nd4
40. Bxd4 exd4
41. Qf5  Qf7
42. Qg5+ Kh8
43. Kg2  Be7
44. Qh6  Bf8
45. Qg5  Qe7
46. Qxe7 Bxe7
47. Kg3  h5
48. Kf4  hxg4
49. hxg4 Kg7
50. g5   Bh5
51. Nf2  Kf7
52. Bd3  Bf8
53. Kf5  Bg7
54. Be4  Be5
55. Bd3  Bh2
56. Ne4  Bd1
57. g6+  Kg7
58. Nf6  Be5
59. Nd7  Bg3
60. Nf6  Be5
1/2-1/2